Person ? W. Ross
- From 1912-01-01 to 1912-12-31, Administrateur of MAY CONSOLIDATED GOLD MINING C° LTD
- From 1912-01-01 to 1923-12-31, Administrateur of NEW KLEINFONTEIN COMPANY
- From 1912-01-01 to 1923-12-31, Administrateur of WITWATERSRAND GOLD MINING (KNIGHT'S)
- From 1917-01-01 to 1917-12-31, agent administratif of MAY CONSOLIDATED GOLD MINING C° LTD